Made from a fine red wine. Cooking Club of America: Member tested & recommended. Premium quality. Since 1887. Holland House Red Wine Vinegar, made from premium, robust flavored wine, offers a unique flavor profile to your food - every time. Gluten free. Does not require refrigeration. Questions or comments, please visit us at www.mizkan.com or call toll free 1-866-819-2323. Bringing flavor to life.